That the rule thus defined has been the accepted public law of this country ever since its promulgation cannot fairly be denied.
Every administration since President Mon- roe's has had occasion, and sometimes more occasions than one, to examine and consider the Monroe Doctrine and has in each instance given it emphatic endorsement.
It rests . . . upon facts and principles that are both intelligible and incontrovertible. That distance and three thousand miles of intervening ocean make any permanent political union between an European and an American state unnatural and inexpedient will hardly be denied. But physical and geographical considerations are the least of the objections to such a union.
Whether moral or material interests be considered, it can not but be universally conceded that those of Europe are irreconcilably diverse from those of America, and that any European control of the latter is necessarily both incongruous and injurious. If, however . . . the forcible intrusion of European powers into American politics is to be deprecated if, as it is to be deprecated, it should be resisted and prevented such resistance and prevention must come from the United States . . . since only the United States has the strength adequate to the exigency.
Is it true, then, that the safety and welfare of the United States are so concerned with the maintenance of the independence of every American State as against any European power as to justify and require the interposition of the United States whenever that independence is endangered? The question can be candidly answered in but one way. The States of America, South as well as North, by geographical proximity, by natural sympathy, by similarity of governmental constitutions, are friends and allies, commercially and politically, of the United States. To allow the subjugation of any of them by an European power is, of course, to completely reverse that situation and signifies the loss of all the advantages incident to their natural relations to us. But that is not all. The people of the United States have a vital interests in the cause of popular self-government.... But . . . they are content with such assertion and defense of the right of popular self-government as their own security and welfare demand. It is in that view more than in any other that they believe it not to be tolerated that the political control of an American State shall be forcibly assumed by an European power.
To-day the United States is practically sovereign on this continent, and its fiat is law upon the subjects to which it confines its interposition. Why? . . . It is because, in addition to all other grounds, its infinite resources combined with its isolated position render it master of the situation and practically invulnerable as against any or all other powers.
All the advantages of this superiority are at once imperiled if the principle be admitted that European powers may convert American States into colonies or provinces of their own. . . . The disastrous consequences to the United States of such a condition of things are obvious. The loss of prestige, of authority, and of weight in the councils of the family of nations, would be among the least of them. Our only real rivals in peace as well as enemies in war would be found located at our very doors. Thus far in our history we have been spared the burdens and evils of immense standing armies. . . . But, with the powers of Europe permanently encamped on American soil, the ideal conditions we have thus far enjoyed can not be expected to continue. We too must be armed to the teeth.
How a greater calamity than this could overtake us it is difficult to see. . . . The people of the United States have learned in the school of experience to what extent the relations of States to each other depend not upon sentiment nor principle, but upon selfish interest. . . . They have yet in mind that France seized upon the apparent opportunity of our Civil War to set up a monarchy in the adjoining state of Mexico. They realize that had France and Great Britain held important South American possessions to work from and to benefit, the temptation to destroy the predominance of the Great Republic in this hemisphere by furthering its dismemberment might have been irresistible. From that grave peril they have been saved in the past and may be saved again in the future through the operation of the sure but silent force of the doctrine proclaimed by President Monroe.
The application of the doctrine to the boundary dispute between Great Britain and Venezuela remains to be made and presents no real difficulty. Though the dispute relates to a boundary line, yet, as it is between states, it necessarily imports political control to be lost by one party and gained by the other.
Great Britain can not be deemed a South American state within the purview of the Monroe Doctrine, nor, if she is appropriating Venezuelan territory, is it material that she does so by advancing the frontier of an old colony instead of by the planting of a new colony. . . . It is not admitted, however, and therefore can not be assumed, that Great Britain is in fact usurping dominion over Venezuelan territory. While Venezuela charges such usurpation, Great Britain denies it, and the United States, until the merits are authoritatively ascertained, can take sides with neither. But while this is so . . . it is certainly within its right to demand that the truth shall be ascertained.
It being clear, therefore, that the United States may legitimately insist upon the merits of the boundary question being determined, it is equally clear that there is but one feasible mode of determining them, viz., peaceful arbitration.
You are instructed, therefore, to present the foregoing views to Lord Salisbury. . . . They call for a definite decision upon the point whether Great Britain will consent or will decline to submit the Venezuelan boundary question in its entirety to impartial arbitration. It is the earnest hope of the President that the conclusion will be on the side of arbitration. . . . If he is to be disappointed in that hope . . . it is his wish to be made acquainted with the fact at such early date as will enable him to lay the whole subject before Congress in his next annual message.
